.box{
    margin: auto;
    width: 1200px;
    padding-top: 20px;
}
.select{
    padding-bottom: 30px;
}
.commodityDetails{
    width: 1200px;
    height: 680px;
    padding-bottom: 65px;
    background-color: white;
}
footer{
    margin-top: 60px;
    width: 100%;
    background-color: white;
}
.select{
    width: 72px;
    height: 46px;
}
.select>span:nth-child(1){
    font-size: 18px;
    color: #666666;
}
.select>span:nth-child(2){
    font-size: 14px;
    color: #aaaaaa;
}
.up{
    margin: auto;
    width: 800px;
    padding: 40px 0 40px 0;
    border-bottom:1px solid rgb(209, 207, 207) ;
}
.up>div:nth-child(1){
    text-align: center;
    padding: 40px 0 40px 0;
}
.up span{
    font-size: 12px;
    color: #666666;
    text-align: center;
}
.up>div:nth-child(2){
    display: flex;
    justify-content: center;
}
.up>div>div{
    width: 267px;
    height: 80px;
    text-align: center;
}
.up p:nth-child(1){
    font-size: 48px;
    font-family: "楷体";
    color: #666666;
    margin: 0;
}
.up p:nth-child(2){
    font-size: 18px;
    color: #bababa;
    margin: 0;
}
.below{
    margin: auto;
    width: 900px;
    text-align: center;
    padding-top: 40px;
}
.below span{
    font-size: 12px;
    color: #666666;
    line-height: 30px;
}